Lightly grease a 12 cavity muffin tin. In a small bowl mix together sugar, cinnamon, and zest of orange. Drizzle 1 teaspoon of melted butter into each cavity. Sprinkle equal portions of nuts and cranberries in each cavity. Place 1 tablespoon of sugar mixture in each cavity. Top sugar mix with 2 pieces of roll dough, and brush with melted butter. Let rise until double in size. Bake in a preheated 375º oven for 20 minutes or until lightly browned. Remove from oven and immediately turn upside down out of pan.